Unit installation

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3. Maintenance
3.1 Maintenance instructions
ensure no foreign bodies obstruct the fan grid,
clean the evaporator with a soft brush and a fresh water jet,
check the good operation of the regulator,
check the safety components,
check the tightening and connections of the electric cables and the cleanliness of the electrical
equipment box,
check that all metal elements are earthed,
clean the outside of the unit with a solvent-free product. A specific PAC NET cleaning kit is
available as an optional extra (see §3.2),
check that the condensation is flowing out properly whilst the appliance is operating.
3.2 Available accessories
Naming Representation Item code
PAC NET
WMA03491
Wintering cover
W20HOUSSEPFIRST
Incorrectly tightened terminals may cause overheating of the electrical terminal
rail.
Do not use a high-pressure water jet.
A general servicing of the appliance is recommended when wintering and restarting, to
check the proper operation of your appliance, maintain its performance and to prevent
some breakdowns.
EN